diff options
Diffstat (limited to 'libgfortran/generated/pack_r4.c')
| -rw-r--r-- | libgfortran/generated/pack_r4.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/libgfortran/generated/pack_r4.c b/libgfortran/generated/pack_r4.c index 17172ed92a8..c008aadf4d4 100644 --- a/libgfortran/generated/pack_r4.c +++ b/libgfortran/generated/pack_r4.c @@ -103,7 +103,6 @@ pack_r4 (gfc_array_r4 *ret, const gfc_array_r4 *array, dim = GFC_DESCRIPTOR_RANK (array); - sptr = array->data; mptr = mask->data; /* Use the same loop for all logical types, by using GFC_LOGICAL_1 @@ -139,6 +138,11 @@ pack_r4 (gfc_array_r4 *ret, const gfc_array_r4 *array, if (mstride[0] == 0) mstride[0] = mask_kind; + if (zero_sized) + sptr = NULL; + else + sptr = array->data; + if (ret->data == NULL || compile_options.bounds_check) { /* Count the elements, either for allocating memory or @@ -149,6 +153,11 @@ pack_r4 (gfc_array_r4 *ret, const gfc_array_r4 *array, /* The return array will have as many elements as there are in VECTOR. */ total = vector->dim[0].ubound + 1 - vector->dim[0].lbound; + if (total < 0) + { + total = 0; + vector = NULL; + } } else { @@ -308,3 +317,4 @@ pack_r4 (gfc_array_r4 *ret, const gfc_array_r4 *array, } #endif + |